Peter Gruber
Peter Gruber is the name of the following people:
- Peter Gruber (politician) (* 1937), German politician (SPD)
- Peter Gruber (mathematician) (1941–2017), Austrian mathematician
- Peter Gruber (actor) (born 1946), Austrian actor
- Peter Gruber (soccer player) (* 1952), German soccer player
- Peter Gruber (writer) (* 1955), Austrian writer